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Solved lab #690

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65 changes: 28 additions & 37 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -7,12 +7,9 @@ const s3 = "Ted";
const s4 = "bread";
const s5 = "and";

// Concatenate the string variables into one new string


// Print out the concatenated string


const tongueTwister = `${s1} ${s2} ${s3} ${s4} ${s5} ${s3} ${s2} ${s1} ${s4}`;
console.log(tongueTwister);
// Output: "Fred fed Ted bread and Ted fed Fred bread"


/*******************************************
Expand All @@ -21,56 +18,50 @@ const s5 = "and";
const part1 = "java";
const part2 = "script";

// Convert the last letter of part1 and part2 to uppercase and concatenate the strings


// Print the cameLtaiL-formatted string

const result = part1.slice(0, -1) + part1.slice(-1).toUpperCase() +
part2.slice(0, -1) + part2.slice(-1).toUpperCase();

console.log(result);
// Output: "javAscripT"


/*******************************************
Iteration 2.1 | Calculate Tip
*******************************************/
const billTotal = 84;
const tipAmount = billTotal * 0.15;

// Calculate the tip (15% of the bill total)


// Print out the tipAmount


console.log(tipAmount);
// Output: 12.6


/*******************************************
Iteration 2.2 | Generate Random Number
*******************************************/
const randomNumber = Math.floor(Math.random() * 10) + 1;

// Generate a random integer between 1 and 10 (inclusive)


// Print the generated random number

console.log(randomNumber);
// Output: any integer between 1 and 10


/*******************************************
Iteration 3.1 | Booleans
*******************************************/

const a = true;
const b = false;

// Try and guess the output of the below expressions first and write your answers down:
const expression1 = a && b;

const expression2 = a || b;

const expression3 = !a && b;

const expression4 = !(a && b);

const expression5 = !a || !b;

const expression6 = !(a || b);

const expression7 = a && a;
const expression1 = a && b; // false
const expression2 = a || b; // true
const expression3 = !a && b; // false
const expression4 = !(a && b);// true
const expression5 = !a || !b;// true
const expression6 = !(a || b);// false
const expression7 = a && a; // true

console.log(expression1);
console.log(expression2);
console.log(expression3);
console.log(expression4);
console.log(expression5);
console.log(expression6);
console.log(expression7);